Home / 4,825,864.78-7,237,189.72-1,946,487.92

Finding the Fourth Proportional to 4,825,864.78, 7,237,189.72 and 1,946,487.92

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Solution

The fourth proportional to 4,825,864.78, 7,237,189.72 and 1,946,487.92 is: 2,919,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,864.78 : 7,237,189.72 = 1,946,487.92 : x
  2. Step 2: Convert to fraction form
    4,825,864.78/7,237,189.72 = 1,946,487.92/x
  3. Step 3: Cross multiply
    4,825,864.78x = 7,237,189.72 × 1,946,487.92
  4. Step 4: Simplify right side
    4,825,864.78x = 14,087,102,330,975.35
  5. Step 5: Solve for x
    x = 14,087,102,330,975.35/4,825,864.78
  6. Step 6: Final answer
    x = 2,919,083.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.